First Lake is a Lake located in Northumberland, New Brunswick and has an elevation of 455 meters.

• Latitude: 47° 14' 47'' North   (decimal: 47.2462882)
• Longitude: 66° 16' 52'' West   (decimal: -66.2809836)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: New Brunswick
• Elevation: 455 meters
• Location: Northumberland
• Atlas of Canada Locator Map: First Lake
• GPS Coordinate Locator Map: First Lake Lat/Long